Modified zip files found.  Checking shape data validity.

Data Check: sourceData/gbOpen/BGD_ADM0.zip
geoJSON (*.geojson) found. Attempting to load.

Column for name detected: Name
Total number of names detected: 1
Example of first name detected: Bangladesh

Column for boundary ISO detected: ISO_Code
Total number of boundary ISOs detected: 1
Example of first boundary ISO detected: BGD
WARN: Something is wrong with this geometry: Ring Self-intersection[89.8269695012755 25.3556442315806]
WARN: At least one polygon is invalid; automatically correcting with shapely buffer(0) clears this error, but it needs to be visually examined.
Here is what we know: ['0', 'Bangladesh', 'ADM0', 'BGD']

All shape geometries are within valid bounds.

All shape geometries have valid topology.

WARN: At least one polygon was invalid, but could be cleared by shapely buffer(0).  It needs to be visually examined when possible.
Projection confirmed as EPSG:4326

Data checks complete for sourceData/gbOpen/BGD_ADM0.zip

----------------------------
      OPTIONAL TESTS        
----------------------------
bndName             PASSED      
nameExample         PASSED      
nameCount           PASSED      
bndISO              PASSED      
isoExample          PASSED      
isoCount            PASSED      
topology            FAILED      

----------------------------
      REQUIRED TESTS        
----------------------------
proj                PASSED      
==========================
Data checks passed for sourceData/gbOpen/BGD_ADM0.zip

====================
All data checks complete.
Successes: 1
Failures: 0
All tests passed.